diff --git a/recipes/gemma4-26b-a4b.yaml b/recipes/gemma4-26b-a4b.yaml
index 26e5094..1c0469e 100644
--- a/recipes/gemma4-26b-a4b.yaml
+++ b/recipes/gemma4-26b-a4b.yaml
@@ -15,6 +15,9 @@ solo_only: false
 # Container image to use
 container: vllm-node-tf5
 
+build_args:
+  - --tf5
+
 # No mods required
 mods: []